ID   MTCA2_MYCTO             Reviewed;         207 AA.
AC   P9WPJ8; L0TFY5; O53573; Q7D582;
DT   16-APR-2014, integrated into UniProtKB/Swiss-Prot.
DT   16-APR-2014, sequence version 1.
DT   03-AUG-2022, entry version 37.
DE   RecName: Full=Carbonic anhydrase 2;
DE            Short=Beta-CA 2;
DE            EC=4.2.1.1;
DE   AltName: Full=Carbonate dehydratase 2;
DE   AltName: Full=mtCA 2;
GN   Name=mtcA2; Synonyms=canB, cynT; OrderedLocusNames=MT3694;
OS   Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh).
OC   Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae;
OC   Mycobacterium; Mycobacterium tuberculosis complex.
OX   NCBI_TaxID=83331;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CDC 1551 / Oshkosh;
RX   PubMed=12218036; DOI=10.1128/jb.184.19.5479-5490.2002;
RA   Fleischmann R.D., Alland D., Eisen J.A., Carpenter L., White O.,
RA   Peterson J.D., DeBoy R.T., Dodson R.J., Gwinn M.L., Haft D.H., Hickey E.K.,
RA   Kolonay J.F., Nelson W.C., Umayam L.A., Ermolaeva M.D., Salzberg S.L.,
RA   Delcher A., Utterback T.R., Weidman J.F., Khouri H.M., Gill J., Mikula A.,
RA   Bishai W., Jacobs W.R. Jr., Venter J.C., Fraser C.M.;
RT   "Whole-genome comparison of Mycobacterium tuberculosis clinical and
RT   laboratory strains.";
RL   J. Bacteriol. 184:5479-5490(2002).
CC   -!- FUNCTION: Catalyzes the reversible hydration of carbon dioxide to form
CC       bicarbonate. {ECO:0000250}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H(+) + hydrogencarbonate = CO2 + H2O; Xref=Rhea:RHEA:10748,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:16526,
CC         ChEBI:CHEBI:17544; EC=4.2.1.1;
CC   -!- COFACTOR:
CC       Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000250};
CC       Note=Binds 1 zinc ion per subunit. {ECO:0000250};
CC   -!- SIMILARITY: Belongs to the beta-class carbonic anhydrase family.
CC       {ECO:0000305}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; AE000516; AAK48052.1; -; Genomic_DNA.
DR   PIR; E70804; E70804.
DR   RefSeq; WP_003419492.1; NZ_KK341227.1.
DR   AlphaFoldDB; P9WPJ8; -.
DR   SMR; P9WPJ8; -.
DR   EnsemblBacteria; AAK48052; AAK48052; MT3694.
DR   GeneID; 45427576; -.
DR   KEGG; mtc:MT3694; -.
DR   PATRIC; fig|83331.31.peg.3977; -.
DR   HOGENOM; CLU_053879_4_1_11; -.
DR   Proteomes; UP000001020; Chromosome.
DR   GO; GO:0004089; F:carbonate dehydratase activity; IEA:UniProtKB-EC.
DR   GO; GO:0008270; F:zinc ion binding; IEA:InterPro.
DR   GO; GO:0015976; P:carbon utilization; IEA:InterPro.
DR   Gene3D; 3.40.1050.10; -; 1.
DR   InterPro; IPR001765; Carbonic_anhydrase.
DR   InterPro; IPR015892; Carbonic_anhydrase_CS.
DR   InterPro; IPR036874; Carbonic_anhydrase_sf.
DR   PANTHER; PTHR11002; PTHR11002; 1.
DR   Pfam; PF00484; Pro_CA; 1.
DR   SMART; SM00947; Pro_CA; 1.
DR   SUPFAM; SSF53056; SSF53056; 1.
DR   PROSITE; PS00704; PROK_CO2_ANHYDRASE_1; 1.
DR   PROSITE; PS00705; PROK_CO2_ANHYDRASE_2; 1.
PE   3: Inferred from homology;
KW   Lyase; Metal-binding; Zinc.
FT   CHAIN           1..207
FT                   /note="Carbonic anhydrase 2"
FT                   /id="PRO_0000426939"
FT   BINDING         51
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         53
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         104
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         107
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   207 AA;  21792 MW;  60BE85FA14847FEC CRC64;
     MPNTNPVAAW KALKEGNERF VAGRPQHPSQ SVDHRAGLAA GQKPTAVIFG CADSRVAAEI
     IFDQGLGDMF VVRTAGHVID SAVLGSIEYA VTVLNVPLIV VLGHDSCGAV NAALAAINDG
     TLPGGYVRDV VERVAPSVLL GRRDGLSRVD EFEQRHVHET VAILMARSSA ISERIAGGSL
     AIVGVTYQLD DGRAVLRDHI GNIGEEV